C-Fluor-N,N,N'-tris-trifluormethyl-formamidin;(Bis-trifluormethyl-amino)-fluor-trifluormethylimino-methan;1-bis(trifluoromethyl)aminotetrafluoro-2-aza-1-propene;Dimer of perfluoro-2-azapropene;tris-trifluoromethyl-carbamimidoyl fluoride;perfluoro(4-methyl-2,4-diazapent-2-ene);